Can anyone tell me why my gas guage go up up at acceleration but down when slowing down and when I say go down I don't mean all the way to the bottom it just goes down enough to be noticible for example when it's close to empty if I slow down the empty light will come on but as soon as I start to accelerate it goes off I'm just a little worried about it because I don't want it to run out on gas and me have no clue about it if the gauge is saying a quarter left or something thanks